National Museum Cardiff

Stand for a moment at the foot of the steps. The stone in front of you is pale, almost white, and on a bright day it throws the light back at you. Run a hand along it if you can reach. It is cool, smooth, and slightly chalky. Behind you, traffic moves through the civic centre. In front of you, broad columns rise towards a carved frieze. This is National Museum Cardiff, and before you see a single painting, the building is already showing you what it was built to say.

The museum sits in Cathays Park, a planned district of public buildings laid out in the early twentieth century. Look to one side and you will see City Hall, with its clock tower. The law courts and university buildings stand nearby. Almost all of them share the same pale Portland stone, a limestone quarried on the south coast of England. Together they form one of the most complete civic centres in Britain. Cardiff had grown rich on coal and shipping, and it wanted buildings that matched its new confidence.

That confidence had a purpose. In the early 1900s, people in Wales argued that the nation needed its own national institutions. A national museum was one of the first. It received a royal charter in 1907, and King George the Fifth laid the foundation stone here in 1912. The architects were the London firm Smith and Brewer. They chose a calm, classical style. Then the First World War arrived, and work slowed almost to a stop.

The doors finally opened to the public in 1922. Even then, the building was not finished. Wings and galleries were added over the following decades, so the museum you walk through today grew in stages. Watch for this as you move from room to room. The ceilings, the floors, and the quality of the light can change slightly between older and newer sections. It is a building that took most of a century to reach its present shape.

Now step inside, into the main hall. Your eyes will go up first — towards the dome. Marble columns frame the space, and daylight falls in from above. Sounds behave differently here. Footsteps carry, and voices drift upward and soften. School groups gather on the floor, and their chatter fills the hall for a minute before they move on. This hall works like a crossroads. Art lies in one direction. Natural history and the story of Wales lie in the other.

Here is the first surprise. Many visitors arrive expecting a regional museum of local interest. Upstairs, they find one of the finest collections of French Impressionist art in Britain. Paintings by Monet, Renoir, Cézanne, and Van Gogh hang in these galleries. Few people outside Wales know they are here. The reason for that collection is a story about two sisters, and about coal.

Their names were Gwendoline and Margaret Davies. Their grandfather, David Davies of Llandinam, built a fortune from coal mines, railways, and the docks at Barry. The sisters grew up quiet, religious, and very wealthy. In the years before the First World War, they began to buy modern French paintings. At that time, many British collectors still thought these works were rough or unfinished. The sisters bought them anyway, and they bought with a good eye.

The sisters never married, and they spent much of their money on good causes in Wales. Gwendoline died in 1951, and Margaret in 1963. Between them, they left their collection to this museum. It was a gift of extraordinary scale. When you stand in front of these canvases, you are looking at the taste of two women from rural mid-Wales. They saw value in this art decades before most of their neighbours did.

Look out for a painting by Renoir of a young woman in a long blue dress. It is often called the Blue Lady. The blue is deep and almost liquid, and it fills most of the canvas. Nearby, Monet's water lilies blur into soft greens and violets. And look for Van Gogh's painting of rain falling over fields at Auvers. He made it in the final weeks of his life. The rain is drawn as thin, slanting lines across the whole scene.

The art galleries do not stop in France. The museum also holds a large collection of Welsh art, from eighteenth-century landscapes to modern work. You can follow how painters saw Wales across three centuries — the mountains, the coast, the industrial valleys, and the faces of the people. Look for the quiet, careful portraits by Gwen John. Her brother Augustus John was the more famous painter in his lifetime. Many critics today give her work equal respect.

Now cross back through the main hall to the natural history galleries. The mood changes at once. The space is darker, the sounds are louder, and children run ahead. A gallery here tells the story of Wales across hundreds of millions of years. It covers ancient seas, volcanoes, ice, and dinosaurs. One of those dinosaurs is a small meat-eater whose fossil was found on the south Wales coast in 2014. It was a reminder that the ground under this country still holds surprises.

Here is the second surprise. Somewhere in these halls, you may meet an enormous leatherback turtle. In 1988, it washed up on a beach at Harlech in north Wales. It is recorded as one of the largest turtles ever found. Stand beside it and take in the size of its shell and its long, wide flippers. Leatherbacks still travel to cold Welsh waters to feed on jellyfish. Most people walking along the Welsh coast have no idea.

This museum is one of a family of national museums spread across Wales. Some tell the stories of slate, wool, coal, and Roman soldiers. This building in Cardiff is the one that tries to hold everything at once — art, rocks, fossils, animals, and the long story of the land. That is why it can feel like several museums under one dome. You do not need to see it all. Choose one wing, and give it your full attention.

When you leave, pause again at the top of the steps. Look out across the lawns of Cathays Park, towards City Hall and its white tower. The coal that paid for this view is long gone from the docks. But it left behind the stone, the dome, and those paintings upstairs. Take a slow breath of the open air. Then notice how quiet the street sounds feel after the echo of the hall.